commit 447c7ff83da0d89ffa70c378be2a4a58f9b14d3b
author Mitchell Wills <mwills@google.com> Mon Aug 24 17:24:30 2015 -0700
committer Dmitry Shmidt <dimitrysh@google.com> Tue Aug 25 14:55:57 2015 -0700
tree 9d11d18190e3a5dbe42d6a843fe5bd15dc8b796a
parent f291c682d490cef0b520b68e694a2bf97126b441

Make sure configuration is saved to storage device

Bug: 20891664

Change-Id: I9bec042155f13bec678944466082a9969e559851
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

src/utils/os_win32.c

diff --git a/src/utils/os_win32.c b/src/utils/os_win32.c
index 296ea13..890abf4 100644
--- a/src/utils/os_win32.c
+++ b/src/utils/os_win32.c
@@ -216,6 +216,24 @@
 }
 
 
+int os_fsync(FILE *stream)
+{
+	HANDLE hFile;
+
+	if (stream == NULL)
+		return -1;
+
+	hFile = _get_osfhandle(_fileno(stream));
+	if (hFile == INVALID_HANDLE_VALUE)
+		return -1;
+
+	if (!FlushFileBuffers(hFile))
+		return -1;
+
+	return 0;
+}
+
+
 void * os_zalloc(size_t size)
 {
 	return calloc(1, size);